Results 21 to 30 of about 37,452 (297)

Distributed Mixed Voltage Angle and Frequency Droop Control of Microgrid Interconnections With Loss of Distribution-PMU Measurements

open access: yesIEEE Open Access Journal of Power and Energy, 2021
Recent advances in distribution-level phasor measurement unit (D-PMU) technology have enabled the use of voltage phase angle measurements for direct load sharing control in distribution-level microgrid interconnections with high penetration of renewable ...
S. Sivaranjani   +4 more
doaj   +1 more source

Frequency performance analysis of multi-gain droop controlled DFIG in an isolated microgrid using real-time digital simulator

open access: yesEngineering Science and Technology, an International Journal, 2020
With the increased share of wind power in Microgrid (MG), wind farm is expected to have significant contribution in overall grid frequency regulation. Wind farm impersonating synchronous generator with conventional droop control method may threaten the ...
Ujjwal Datta, Akhtar Kalam, Juan Shi
doaj   +1 more source

An Accurate Power Flow Method for Microgrids with Conventional Droop Control

open access: yesEnergies, 2022
With conventional droop control, the droop relationship between the voltage and reactive power is not purely linear because of the filter reactance. This paper focuses on the theoretical analysis to account for this characteristic and presents a precise ...
Fang Lu, Hongda Liu
doaj   +1 more source

Plug and Play DC-DC Converters for Smart DC Nanogrids with Advanced Control Ancillary Services [PDF]

open access: yes, 2018
This paper gives a general view of the control possibilities for dc-dc converters in dc nanogrids. A widely adopted control method is the droop control, which is able to achieve proportional load sharing among multiple sources and to stabilize the ...
Caldognetto, Tommaso   +4 more
core   +1 more source

PQ-Coupling Strategy for Droop Control in Grid-Connected Capacitive-Coupled Inverter

open access: yesIEEE Access, 2019
Droop control has been a well-known technique for power-sharing control of the grid-connected inverters. However, droop control with special strategy is required for capacitive-coupled inverters (CCIs) since the large coupling capacitance in CCI and ...
Keng-Weng Lao   +3 more
doaj   +1 more source

Power-Based Droop Control in DC Microgrids Enabling Seamless Disconnection From Upstream Grids [PDF]

open access: yes, 1997
This paper proposes a local power-based droop controller for distributed energy resource converters in dc microgrids that are connected to upstream grids by grid-interface converters.
Atherton, C.   +23 more
core   +1 more source

An improved droop control method for wind-PV-storage DC microgrids

open access: yes能源环境保护, 2023
In the wind-photovoltaic (PV)-storage DC microgrid, the use of droop control ensures the proportional power sharing between parallel power sources without the need for communication between the sources.
HAN Ai   +6 more
doaj   +1 more source

Interaction of Droop Control Structures and its Inherent Effect on the Power Transfer Limits in Multi-terminal VSC-HVDC [PDF]

open access: yes, 2016
Future multiterminal HVDC systems are expected to utilize dc voltage droop controllers, and several control structures have been proposed in the literature.
Eriksson, Robert   +2 more
core   +2 more sources

Droop-Free Distributed Control for AC Microgrids [PDF]

open access: yesIEEE Transactions on Power Electronics, 2016
A cooperative distributed secondary/primary control paradigm for AC microgrids is proposed. This solution replaces the centralized secondary control and the primary-level droop mechanism of each inverter with three separate regulators: voltage, reactive power, and active power regulators.
Nasirian, Vahidreza   +4 more
openaire   +1 more source

Evaluation of MPC-based arctan droop control strategy in islanded microgrid [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2021
The microgrid (MG) is an emerging technology for supplying energy from renewable energy sources (RES). Due to their intermittent nature, RES require an inverter and smooth operation control system when integrated into an MG.
J.D.D. Iyakaremye   +2 more
doaj   +1 more source

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